
Xiamen ZJT Building Materials
The Best Solution for Your Construction Projects
As a leading EPS Cement Sandwich Panel manufacturer in China, our factory is located in the beautiful city of Xiamen, with a modern working environment and production base. Our advantages are specifically reflected in the following aspects:
Complete Range of Products
Our company can provide you with EPS Cement Sandwich Panel, Interior Wall Panel, Exterior Wall Panel, Roof Panel, Floor Panel, Fireproof Cement Sandwich Panel, Steel EPS Sandwich Panel, PU Sandwich Panel, Water Permeable Brick, Wall Panel Installation Accessories and other building materials.
High Quality Standards
Each of our series of products is produced to very high quality standards. Not only do they have a strong and impact-resistant core, they are also highly thermally, soundproofed, fireproof and waterproof.
Environmentally Friendly
Our products also comply with the country's environmentally friendly building policy, which means they are sustainable and environmentally friendly solutions. Therefore, anyone can use the building materials we produce with confidence.
Professional Customization Service
We can also design sandwich wall panels to your specific requirements and preferences, ensuring you get the product you need for your building project. Our team of experts is ready to answer any questions and provide more information on how to help you with your construction needs.
Exterior wall panels are a type of decorative panel we often see on building surfaces. It provides aesthetics and protects against external factors, minimizing damage and reducing maintenance costs. Thanks to these wall panels, your building receives optimal protection from external factors such as extreme weather conditions, UV rays, moisture and frost. EPS sandwich wall panels are one of the most popular materials in this series, and their core material is EPS foam particles. The thickness and length of these wall panels can be customized, and their cost is relatively economical compared to other wall panels.
Features of Exterior Wall Panels
Fireproof Material
These EPS sandwich exterior wall panels have been inspected by the China Fireproof Building Materials Quality Supervision and Inspection Center, and their fireproof performance reaches national standards, ensuring absolute fireproofing.
Environmental Materials
All materials used in exterior wall panels are free of harmful and radioactive substances and can be reused. Moreover, they do not produce construction waste and are widely used in various places. It complies with the national radiation protection standards for building materials (GB6566-86) and is a green and environmentally friendly product.
Moisture Proof and Waterproof
These lightweight wall panels have special properties and are therefore particularly resistant to moisture and water. Experiments have proven that the wall panel does not require any waterproofing treatment. The back of the wall can stay dry and trace-free, and no water droplets will appear in humid weather.
Sound Insulation
The sound insulation effect of these exterior wall panels complies with the China standard GBJ121-88. Because the material is dense and reflective, it has a strong sound insulation effect. And the sound insulation effect is better than traditional blocks (the insulation volume of traditional blocks is 35-37db).
Anti-pressure, Anti-earthquake, Anti-impact
These lightweight EPS wall panels are made of prefabricated construction. The overall connectivity of the wall panels is better, and it is resistant to pressure and earthquakes. The tested impact performance is 1.5 times that of traditional blocks.
Easy to Finish
After joint treatment, these exterior walls will be smooth and beautiful, making it easy to carry out decorative surface treatment. You can implement various methods of nailing, drilling, slotting, and pasting on the wall. Even if decorative wall coverings, wallpapers, various wood decorative boards, plastic boards, aluminum-plastic boards, ceramic tiles, and marble materials are pasted, they can be pasted directly with relevant pasting materials without plastering.
Benefits of Exterior Wall Panels
The birth of this EPS exterior wall panel replaces the traditional block technology and meets the requirements of the new energy-saving and waste-reducing building concept for wall materials. Its excellent performance meets the requirements of modern buildings for wall materials. Here are some of its benefits:
Any Compartment
Lightweight EPS cladding panels are 1/6 the weight of a typical 120mm thick block wall, so it reduces the weight of structural walls and reduces the foundation loads on beams, columns and any bays within a room. Compared with the thickness of traditional block walls, the use area is greatly increased, saving use space.
Convenient Construction
EPS exterior wall panels are highly flat and do not require plastering, and the height can be customized according to the actual building dimensions. Special sizes can be cut on site, and the construction progress of wall panels can be increased by more than 20 times compared with clay solid bricks and small hollow blocks. It can greatly shorten the construction period and improve investment efficiency.
Easy to Install
EPS exterior wall panels can be drilled, sawed, and nailed, and their sizes can be adjusted freely, making it easier to install and embed water and electrical pipes than other wall panels. After the installation is completed, other decoration construction times can be carried out at the same time. However, traditional walls need to be plastered, and the next step of construction can only be carried out after the mortar is dried and reaches strength.
Lower Comprehensive Cost
From the perspective of increased practical area, reduced transportation costs, labor savings, reduced structural costs and construction, the cost of these exterior wall panels is very cheap. These wall panels can be set anywhere on the floor without being restricted by beams. Traditional brick walls weigh 6 times as much as these panels and require construction based on the location of the beams.
Exterior Wall Panels Specification
| Products Name: | Fast Construction Heat Insulation Sandwich Panel 2440*610*100mm |
| Sandwich Panel: | (100% non-asbestos, asbestos free), Water, cement, EPS, |
| Core materials: | Sand and additives. |
| Usage: | Roof, floor, interior wall, innner wall, internal wall, partition wall, exterior wall, outer wall, external wall; |
| Specification: | 2270mm*610mm*60/75/90/100/120/150mm; |
| Advantages: | Lightweight, Fast Construction, Waterproof, Fireproof, Sound and Heat Insulation |
| Double Sides Surface Board: | Calcium silicate board 5.0mm thickness; Fiber reinforced cement board, FRC board |
| Joining Method: | Tongue & Groove Type, Interlock Type |
| Thermal Conductivity: | 0.221W/mK |
| Service Life: | 60-70 Years |
| Certificates: | CE, BV, ISO9001, ISO14000, , STC, Invention Patent |

As expanded polystyrene exterior siding becomes more popular and accepted, new technologies and uses for the material will continue to evolve. This material has proven itself and its capabilities in numerous construction applications. Here are some of its main applications:
Floors, Walls and Ceilings
EPS cladding can be used in both renovations and new construction as it is compatible with timber, steel framing and masonry structures. The plates are mounted vertically on the outside of the studs, with the steam retarder facing the heated side of the structure. It can be fixed with nails, screws (depending on the frame surface), and spot glue is standard for masonry substrates.
Exterior Wall Insulation and Finishing Systems
The stucco look of EPS siding brings great curb appeal, wide design and color flexibility, low maintenance costs, durability and high energy efficiency to commercial buildings. Commercial jobs account for over 95% of all EPS cladding system applications, yet they rarely experience moisture problems. Additionally, commercial applications typically utilize higher quality building practices, workmanship, and materials than residential construction.
Exterior Wall Panels Installation Process
When you have all the preparations for your exterior siding installation, now begin the siding installation process:
Set up the Lines:Simultaneously lift the wall panels and mounting accessories to the position ready for installation.
Apply Cement Anti-Crack Mortar:Apply cement-resistant mortar to the grooves of the floor and wall panels.
Install EPS Cement Composite Wall Panels:Assemble the mortar filled EPS cement wall panels into the correct position. Then use a crowbar to level the bottom of the wall panel to make it flat and tight. It is then secured with wooden wedges using a hammer, and the wall panels and floor or ceiling are reinforced with L-shaped steel.
Wall Panel Cutting:Use an electric handsaw to cut to desired size. And use 180mm (length) * 6mm (diameter) steel bars to enter the two wall panels from a 45-degree angle.
Fix the Wall Panels:Use an aluminum ruler to check the level of the siding and make any necessary adjustments.
Grouting and Filling with Anti-Crack Cement Mortar:Check the gaps between the panels, the floor and the suspended ceiling. If there are any gaps, fill them with anti-crack mortar.
Apply Anti-Crack Tape:Anti-cracking tape will be applied where the wall panels and ceiling join.
Grooving and Wiring:Set up lines where concealed wires and switch boxes need to be set up, then use an electric handsaw to cut grooves in the wallboard, and fill them with mortar after installation.
Install Door and Window Frames:Reserve enough space according to the size of the doors and windows, and then install the EPS exterior wall panels.
Install Tile:Directly decorate these EPS exterior walls with plaster, wallpaper, ceramic tiles and other coatings.
3 Mistakes to Avoid When Cleaning EPS Sandwich Exterior Wall Panels
It is necessary to clean the EPS sandwich exterior wall panels to remove dirt, dust and corrosive substances from the surface and restore its appearance. Here are a few things to remember and avoid when cleaning and washing panels:
Concentrated Cleaners and Solvents
Clean the panel with clean water and a mild cleaning solution such as a mild detergent or household cleaner. Avoid using harsh cleaning products that contain chlorine, bleach, ammonia, and concentrations higher than those recommended by the manufacturer. Concentrated cleaners and other solvents can cause irreparable damage to the surface of sandwich panels and cause oxidation of metal insulation panels. The concentration of the cleaning solution should not exceed 5%. Also, never mix cleaning products as this may cause unwanted chemical reactions and damage the panel.
Abrasive Cleaning Tools
Some facade panels are more sensitive to cleaning than others, depending on the finish used, such as zinc, titanium and stainless steel. Remember to apply gentle pressure when cleaning to avoid surface damage. First use a clean cotton cloth, soft sponge or brush to wipe and clean the panel surface with clean water. Do not use steel wool and abrasive brushes that may scratch or dent the surface of the panel material. If stains or heavy soiling persist, avoid excessive rubbing of an area of the panel surface for an extended period of time. Wipe down in the same direction as the grain of the material. White spirit is very effective for removing oil or grease stains, followed by rinsing with water.
Excessive Cleaning and Cooking
Over-cleaning can damage the finish of your exterior siding. Wipe the panel with a non-abrasive solution to remove traces of dirt and dust. Clean with warm water and a mild or low-strength cleaning solution to avoid over-dilution of the product. Rinse with clean water. If used incorrectly, high-pressure water lines and steam cleaning can damage panel coatings due to increased heat and pressure. Maintain a minimum safe distance of 30cm and recommend temperatures below 70 degrees Celsius. Pay attention to cleaning the panel seams to avoid water accumulation in the seams.
Our Certifications
Our company has obtained the following certificates

Factory Pictures
Below are photos of our factory for you to view

FAQ
Q: Should I use faced or unfaced wall insulation?
Q: Can wall insulation go directly under dry wall?
Q: What R-value do I need for EPS sandwich exterior wall panels?
Q: How can EPS exterior wall panel be fastened to a wall?
Q: Why are EPS exterior wall panels used in construction?
Q: What are EPS cement sandwich panels?
Q: Can EPS sandwich siding be used on the roof?
Q: Can I use EPS siding panels to build a board house?
Q: What is the price of EPS exterior wall panels?
Q: Can I cut EPS exterior panels to any length?
Q: What is the K-value (thermal conductivity) of EPS exterior wall panels?
Q: How to avoid thermal bridge on EPS Panel?
Q: Can sandwich panels be painted?
Q: Does EPS panels shrink over time?
Q: What is EPS roof panels?
Q: Can EPS be used on exterior walls?
Q: Can EPS be used outside?
We're well-known as one of the leading exterior wall panel manufacturers and suppliers in China. Please feel free to buy high quality exterior wall panel made in China here from our factory. For price consultation, contact us.






















